Biobank Folio has the largest commercial biobank with over 6 million plus specimen, and it continues to grow annually. This collection uniquely provides up to 25 years of follow up data and suits the needs of studies in areas of biomarker discovery and Personalized Medicine. Tissue Microarrays For high throughput research, Folio can provide high quality tissue microarrays for the detection of RNA and for use in immunohistology. Our scientists, anatomists, and pathologists have decades of experience understanding how to preserve tissue in a manner optimized for use in immunohistochemistry. Folio can also create custom TMAs based on your particular criteria. We are dedicated to the ethical procurement of tissue from human donors and the ethical treatment of animals. All of our tissues are collected under strict guidelines and consent.